Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,954 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Marathon Petroleum Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,954
- +82 vs. Q1 2026
- Shares held
- 219.0M
- −1.91M (−0.9%) vs. Q1 2026
- Total value
- $56.0B
- +$2.11B (+3.9%) vs. Q1 2026
- New holders
- 175
- 686 more added
- Sold out
- 93
- 718 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,954 | $56.0B |
| Q1 2026 | 1,897 | $53.9B |
| Q4 2025 | 1,679 | $36.4B |
| Q3 2025 | 1,662 | $42.4B |
| Q2 2025 | 1,572 | $38.5B |
| Q1 2025 | 1,564 | $33.7B |
| Q4 2024 | 1,562 | $32.4B |
| Q3 2024 | 1,583 | $38.9B |
| Q2 2024 | 1,653 | $43.4B |
| Q1 2024 | 1,692 | $52.7B |
| Q4 2023 | 1,554 | $41.1B |
| Q3 2023 | 1,476 | $43.8B |
| Q2 2023 | 1,356 | $35.4B |
| Q1 2023 | 1,442 | $44.3B |
| Q4 2022 | 1,391 | $40.9B |
| Q3 2022 | 1,293 | $36.1B |
| Q2 2022 | 1,234 | $32.3B |
| Q1 2022 | 1,185 | $36.1B |
| Q4 2021 | 1,098 | $28.9B |
| Q3 2021 | 1,008 | $29.6B |
| Q2 2021 | 1,004 | $29.5B |
| Q1 2021 | 976 | $27.0B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| St. Johns Investment Management Company, LLC | 250 | $63.9K | 0.02% | 00.0% | Unchanged |
| Morse Asset Management, Inc | 255 | $65.2K | 0.01% | 00.0% | Unchanged |
| First Command Advisory Services, Inc. | 257 | $65.7K | 0.00% | +198+335.6% | Added |
| Rialto Wealth Management, LLC | 258 | $66.0K | 0.01% | −40−13.4% | Reduced |
| Cape Investment Advisory, Inc. | 259 | $66.2K | 0.02% | +259 | New |
| Vanguard National Trust Co | 267 | $68.3K | 0.00% | 00.0% | Unchanged |
| First National Bank | 267 | $68.3K | 0.03% | +267 | New |
| Strengthening Families & Communities, LLC | 271 | $69.3K | 0.02% | +1+0.4% | Added |
| Action Point Financial Planning, LLC | 280 | $69.6K | 0.01% | +280 | New |
| First Horizon Corp | 284 | $72.6K | 0.00% | −90−24.1% | Reduced |
| Prosperity Bancshares Inc | 290 | $74.1K | 0.05% | +12+4.3% | Added |
| UMA Financial Services, Inc. | 293 | $74.9K | 0.01% | +21+7.7% | Added |
| Markowski Investments | 299 | $76.4K | 0.02% | +299 | New |
| BFSG, LLC | 300 | $76.7K | 0.01% | 00.0% | Unchanged |
| ESL Trust Services, LLC | 300 | $76.7K | 0.01% | 00.0% | Unchanged |
| Bank of New Hampshire | 300 | $76.7K | 0.02% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 300 | $76.7K | 0.05% | 00.0% | Unchanged |
| Archer Investment Corp | 304 | $77.7K | 0.01% | −1,215−80.0% | Reduced |
| GoalVest Advisory LLC | 305 | $78.0K | 0.01% | 00.0% | Unchanged |
| Asset Dedication, LLC | 305 | $78.0K | 0.00% | −18−5.6% | Reduced |
| Robinson Value Management, Ltd. | 320 | $81.8K | 0.04% | 00.0% | Unchanged |
| Tacita Capital Inc | 321 | $82.1K | 0.04% | −20−5.9% | Reduced |
| DT Investment Partners, LLC | 325 | $83.1K | 0.01% | 00.0% | Unchanged |
| Covestor Ltd | 326 | $84.0K | 0.05% | +199+156.7% | Added |
| Essential Partners LLC | 329 | $84.1K | 0.04% | +82+33.2% | Added |
| Fortitude Family Office, LLC | 331 | $84.6K | 0.02% | +84+34.0% | Added |
| Cassaday & Co Wealth Management LLC | 336 | $85.9K | 0.00% | −100−22.9% | Reduced |
| Caldwell Sutter Capital, Inc. | 339 | $86.7K | 0.03% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 350 | $89.5K | 0.02% | 00.0% | Unchanged |
| Signature Resources Capital Management, LLC | 355 | $90.8K | 0.04% | 00.0% | Unchanged |
| Boyd Watterson Asset Management LLC | 356 | $91.0K | 0.02% | 00.0% | Unchanged |
| EFG International AG | 362 | $92.6K | 0.00% | +33+10.0% | Added |
| Silver Grove Financial Group, Inc. | 367 | $93.8K | 0.05% | +214+139.9% | Added |
| Barnes Dennig Private Wealth Management LLC | 372 | $95.1K | 0.08% | +62+20.0% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 379 | $96.9K | 0.03% | 00.0% | Unchanged |
| WPG Advisers, LLC | 380 | $97.2K | 0.06% | +9+2.4% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 385 | $98.4K | 0.03% | +85+28.3% | Added |
| SOA Wealth Advisors, LLC. | 389 | $99.4K | 0.02% | +1+0.3% | Added |
| Pacifica Partners Inc. | 375 | $99.8K | 0.03% | 00.0% | Unchanged |
| Ares Financial Consulting, LLC | 394 | $100.7K | 0.07% | +1+0.3% | Added |
| Ogorek Anthony Joseph | 402 | $102.0K | 0.03% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 400 | $102.3K | 0.01% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 405 | $103.5K | 0.00% | −3−0.7% | Reduced |
| SWAN Capital LLC | 406 | $103.8K | 0.04% | 00.0% | Unchanged |
| Cornerstone National Bank & Trust Co | 400 | $105.9K | 0.04% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 439 | $112.0K | 0.00% | +1+0.2% | Added |
| Signature Equity Partners, LLC | 441 | $112.8K | 0.05% | +1+0.2% | Added |
| Your Advocates Ltd., LLP | 447 | $114.3K | 0.03% | −216−32.6% | Reduced |
| Meramec Financial Planners, LLC | 368 | $114.9K | 0.04% | 00.0% | Unchanged |
| Tounjian Advisory Partners, LLC | 454 | $116.0K | 0.05% | +454 | New |
| Continuum Advisory, LLC | 457 | $116.8K | 0.01% | +457 | New |
| Hills Bank & Trust Co | 460 | $117.6K | 0.01% | 00.0% | Unchanged |
| NBH Bank | 461 | $117.9K | 0.05% | +461 | New |
| Plato Investment Management Ltd | 464 | $117.9K | 0.01% | −235−33.6% | Reduced |
| Salomon & Ludwin, LLC | 446 | $118.1K | 0.01% | −4−0.9% | Reduced |
| Plante Moran Financial Advisors, LLC | 463 | $118.4K | 0.01% | +4+0.9% | Added |
| IMA Wealth, Inc. | 464 | $118.6K | 0.01% | +2+0.4% | Added |
| Legacy Bridge, LLC | 465 | $118.9K | 0.04% | 00.0% | Unchanged |
| Eurizon SLJ Capital Ltd | 472 | $120.7K | 0.04% | 00.0% | Unchanged |
| Glass Jacobson Investment Advisors llc | 476 | $121.7K | 0.04% | 00.0% | Unchanged |
| NBC Securities, Inc. | 486 | $124.5K | 0.01% | −10,247−95.5% | Reduced |
| Owl Creek Wealth Partners LLC | 487 | $124.5K | 0.04% | +10+2.1% | Added |
| Ameriflex Group, Inc. | 489 | $125.0K | 0.05% | +15+3.2% | Added |
| JPL Wealth Management, LLC | 495 | $126.6K | 0.03% | +42+9.3% | Added |
| Silvant Capital Management LLC | 496 | $126.8K | 0.00% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 502 | $128.5K | 0.05% | +200+66.2% | Added |
| MCF Advisors LLC | 511 | $130.7K | 0.00% | −3,586−87.5% | Reduced |
| Wolff Wiese Magana LLC | 512 | $130.9K | 0.06% | 00.0% | Unchanged |
| Valley National Advisers Inc | 513 | $131.2K | 0.01% | +4+0.8% | Added |
| Golden State Equity Partners | 522 | $133.5K | 0.36% | −3,532−87.1% | Reduced |
| Point72 Asset Management, L.P. | 523 | $133.7K | 0.00% | +523 | New |
| St Germain D J Co Inc | 525 | $134.2K | 0.00% | 00.0% | Unchanged |
| Steigerwald, Gordon & Koch Inc. | 544 | $139.1K | 0.01% | 00.0% | Unchanged |
| CWM Advisors, LLC | 546 | $139.5K | 0.01% | −393−41.9% | Reduced |
| Wilkerson Advisory Group LLC | 546 | $139.6K | 0.04% | +69+14.5% | Added |
| Johnson Financial Group, Inc. | 550 | $140.6K | 0.00% | −11−2.0% | Reduced |
| Winch Advisory Services, LLC | 555 | $142.0K | 0.03% | +1+0.2% | Added |
| CNB Bank | 560 | $143.2K | 0.06% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 562 | $143.9K | 0.01% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 563 | $143.9K | 0.03% | +510+962.3% | Added |
| Manchester Capital Management LLC | 570 | $145.7K | 0.02% | +53+10.3% | Added |
| Central Pacific Bank - Trust Division | 580 | $148.3K | 0.02% | 00.0% | Unchanged |
| Bangor Savings Bank | 594 | $151.9K | 0.01% | 00.0% | Unchanged |
| Strategic Investment Advisors | 606 | $155.0K | 0.01% | −167−21.6% | Reduced |
| J.Safra Asset Management Corp | 630 | $161.1K | 0.01% | 00.0% | Unchanged |
| Cranbrook Wealth Management, LLC | 650 | $166.2K | 0.03% | 00.0% | Unchanged |
| Copia Wealth Management | 651 | $166.4K | 0.10% | +21+3.3% | Added |
| Newbridge Financial Services Group, Inc. | 660 | $168.7K | 0.02% | −80−10.8% | Reduced |
| First United Bank Trust | 668 | $170.8K | 0.05% | 00.0% | Unchanged |
| Kentucky Trust Co | 670 | $171.3K | 0.08% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 673 | $172.1K | 0.01% | +18+2.7% | Added |
| Toews Corp | 675 | $172.6K | 0.03% | +675 | New |
| Community Bank, N.A. | 678 | $173.3K | 0.02% | +54+8.7% | Added |
| Hilton Head Capital Partners, LLC | 698 | $178.5K | 0.09% | −120−14.7% | Reduced |
| Buck Wealth Strategies, LLC | 703 | $179.7K | 0.02% | +703 | New |
| Measured Wealth Private Client Group, LLC | 711 | $181.9K | 0.04% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 750 | $191.8K | 0.02% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 760 | $194.3K | 0.05% | 00.0% | Unchanged |
| Colonial Trust Advisors | 770 | $196.8K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 770 | $196.9K | 0.06% | 00.0% | Unchanged |